To provide a sound absorption device which achieves pedestrian protection performance and sound absorption performance with a simple structure.SOLUTION: A sound absorption device 100 is provided at a lower part of a hood 80 which is provided at an upper opening of a space part 20 which houses a power unit 10 of a vehicle 1 and rotates around a first axis A1 relative to a vehicle body. The sound absorption device 100 has a structure including: a sound absorption member 110 attached to the vehicle body so as to be rotatable around a second axis A2 which is disposed offset from the first axis; and a link part 120 in which one end part 121 is rotatably coupled to the hood and the other end part 122 is rotatably coupled to the sound absorption member.SELECTED DRAWING: Figure 1

    【課題】簡素な構成により歩行者保護性能と吸音性能とを両立させた吸音装置を提供する。【解決手段】車両1のパワーユニット10を収容する空間部20の上部開口に設けられ第1の軸A1回りに車体に対して回動するフード80の下部に設けられる吸音装置100を、第1の軸に対してオフセットして配置された第2の軸A2回りに回動可能に車体に取り付けられる吸音部材110と、一方の端部121がフードに回動可能に連結されかつ他方の端部122が吸音部材に回動可能に連結されるリンク部120とを備える構成とする。【選択図】図1


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    Title :

    SOUND ABSORPTION DEVICE


    Additional title:

    吸音装置


    Contributors:

    Publication date :

    2020-04-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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